1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ad186b2a5b11f897667f0a4986e89d098586823e2302959f819866cfe4ed155. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/07bb3d94-7e69-42b2-9bf3-02fd78abe88c.json and https://artists.proofprofile.net/proofs/artist/07bb3d94-7e69-42b2-9bf3-02fd78abe88c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbbc9d6be6f29bd64b0b64c428145f4ee26306d43ae1d7c9cb8603101878a8403. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/562S3M4AGzUZcZ6G1WorfN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/562S3M4AGzUZcZ6G1WorfN.
{"copyright_id":"0xc0512f8a313ce085c453e556557ada62ded7f92aebdc780709be2133564cca27","isrc":"QM24S2105494","name":"Exhausted My Options","registered_at":"2026-06-09T07:16:35Z","spotify_id":"3yh5DcRq9FKf42rfxQpiuP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0512f8a313ce085c453e556557ada62ded7f92aebdc780709be2133564cca27. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3yh5DcRq9FKf42rfxQpiuP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3yh5DcRq9FKf42rfxQpiuP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b7e93c80a4c16ecee0840db954132733eccd5647a48fb6510b799ce31a71448. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4EMi40PsBg8uwJcEyNhdPJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4EMi40PsBg8uwJcEyNhdPJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6e4a7f3e1d3c4a0b9ce88233ac83fbb7884cc620a66c466c25efc1bed0098f7. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5Kbwsd46e2OJfI4fGPEeFX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Kbwsd46e2OJfI4fGPEeFX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc41c1d924141d59ec826d88595c287cb2325903e5fc034dde56e66a17dc36a05. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3tGMRaYmOOkLOq5vSuCGhE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3tGMRaYmOOkLOq5vSuCGhE.
{"copyright_id":"0xa89ab651177ebb2dbb01da2f60dff5ce30da1ec1a92ccfeb28f18755127606f0","isrc":"USUM71918842","name":"Sweating Me","registered_at":"2026-06-04T16:15:31Z","spotify_id":"3YN7F8SUp4CHV9Zs3AWw7M","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa89ab651177ebb2dbb01da2f60dff5ce30da1ec1a92ccfeb28f18755127606f0. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3YN7F8SUp4CHV9Zs3AWw7M.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3YN7F8SUp4CHV9Zs3AWw7M.
{"copyright_id":"0x257567eab040320cc08a103af47d4ec00db4989de5abe2eff113eae3a7c74ea4","isrc":"USUM71918843","name":"Onto Something","registered_at":"2026-06-04T08:28:28Z","spotify_id":"1vb0f4CPZPXGIp0Gc6OApE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x257567eab040320cc08a103af47d4ec00db4989de5abe2eff113eae3a7c74ea4. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1vb0f4CPZPXGIp0Gc6OApE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1vb0f4CPZPXGIp0Gc6OApE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x276601ba2adf7c04ef35718c71428aaa0182ddbe71c00ba93329f9f1b21fcf38. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1bj0Aayn0Qm85TzyymYfPO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1bj0Aayn0Qm85TzyymYfPO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3a223374f1504d4d760fe3e925f4b21f0de7ed2a588c805bc86adc3009039b3. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/55AeG6E4hlNR5WlfprG1XJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/55AeG6E4hlNR5WlfprG1XJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdadaa8efa7eb3974bf047072c5216462d8e204761612472cba79f653eb9f59dc. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/64BcylgHMFlgl5aNnmwXgR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/64BcylgHMFlgl5aNnmwXgR.
{"copyright_id":"0x7f07607485887b01166fde764eca10e58cfe006dc5510eee924def128777a6f4","isrc":"USUM71918844","name":"Private Island On The Moon","registered_at":"2026-06-18T08:58:58Z","spotify_id":"2UhoTWlyUCl2eDi03OmfEv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f07607485887b01166fde764eca10e58cfe006dc5510eee924def128777a6f4. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2UhoTWlyUCl2eDi03OmfEv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2UhoTWlyUCl2eDi03OmfEv.
{"copyright_id":"0xfbcea64c67d2bcbd2c3d957ef4a872cf398e7ea7c3e25075653fe74eaefc37f7","isrc":"USUM71908349","name":"Mercedes Key","registered_at":"2026-06-08T10:17:16Z","spotify_id":"73tPKPTIqlfW3xjvLtaUJh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfbcea64c67d2bcbd2c3d957ef4a872cf398e7ea7c3e25075653fe74eaefc37f7. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/73tPKPTIqlfW3xjvLtaUJh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/73tPKPTIqlfW3xjvLtaUJh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa15d47a38e08106818c798624bca3b799d934eaa4fc94ce7dcc8672e57721374. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5NJZiCw10iYlnDLnbpNmML.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5NJZiCw10iYlnDLnbpNmML.
{"copyright_id":"0xf7b733cea8f206e1bbc39a03149ff4ad2dd7a0fd9845da5d036de1e86e7cc1b7","isrc":"QZBEZ1800009","name":"Idea 683","registered_at":"2026-06-04T06:54:23Z","spotify_id":"7j2yyYzzdSfvd1L1MwMM8V","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7b733cea8f206e1bbc39a03149ff4ad2dd7a0fd9845da5d036de1e86e7cc1b7. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7j2yyYzzdSfvd1L1MwMM8V.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7j2yyYzzdSfvd1L1MwMM8V.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd53fc6da48f96b49247bc5ee90bfc69044afca36491b9364078e4a6c89cba0a4. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5VcFzH97JEHgXgedErp4cP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5VcFzH97JEHgXgedErp4cP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3452a7bc6813a9b0cc4d2e3e2aa8b6e66422a6ca781504e9662bbe0fed6b1edf. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1vu3sfOp6Zm1uuIdlr1qJD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1vu3sfOp6Zm1uuIdlr1qJD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c6bf155149af3513131babfadcd936d3c801fd8a8592bec7102c3aa3fc53132. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4TUTYNYZKwAv5QZ3OXYxjM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4TUTYNYZKwAv5QZ3OXYxjM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc40036cbfc9c26cb4ea65f987aa5ec3de068fc8712861a8a5737820630fdc8e. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2eV3Y7QZnQq8H8SJAzXcLZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2eV3Y7QZnQq8H8SJAzXcLZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x973f9df48fd908e0b701cfefcd7c99ff93126b1f31e375536f274a525b0e4ff6. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0xeK2ZJmnLfHAw1ELUinE9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0xeK2ZJmnLfHAw1ELUinE9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96d60fea6fcf0a56beec12286a11dc3ee709d888ec0c790a4d9461012027607c. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/71BEIcDjNM8P8wASOMMB42.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/71BEIcDjNM8P8wASOMMB42.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6e093ac94ec0818550c64bbde6aef917144753074bd445a17298877ee9e04fb. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0kwNg1amK0qs9O5uWlZrb7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0kwNg1amK0qs9O5uWlZrb7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80de3e2cd1c081528e0150ca9a78497d400083fb91b1b325ac266f8b2c68fda2. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2mmlbEHGNSRoVx8eyAIrsY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2mmlbEHGNSRoVx8eyAIrsY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x193de0dac086c15a67481373250b314c69eb66c65bc84507fecfd615f84f87ee. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0PXqiP7MqLxUHw7kWCc3gd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0PXqiP7MqLxUHw7kWCc3gd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4889c621d5cdb6acf7827711c6d7bb946a82b19e5f4fdba040d7c5b006418bdc. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2mVHIyp89oTQf5Ml8oEUgd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2mVHIyp89oTQf5Ml8oEUgd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23b178641a85becc20b1059e7cf9450c02a75d441459e0904658f47b52881342. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7MyWTkqYp7MY7dNMoujfNy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7MyWTkqYp7MY7dNMoujfNy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29c31b26e1bbafc750296e2053c619e48b954932534480ba544cf67ab2e9d1b7. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1qpy7ztCe6EjnOIASPe82G.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1qpy7ztCe6EjnOIASPe82G.
{"copyright_id":"0x904d2cef99e79192a602bb4105944efaecb50a625a2abe6880bca5d2de36c03d","isrc":"TCADK1706913","name":"Between Us","registered_at":"2026-06-04T09:28:30Z","spotify_id":"7k4uhEqbQptzZVynCbXY37","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x904d2cef99e79192a602bb4105944efaecb50a625a2abe6880bca5d2de36c03d. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7k4uhEqbQptzZVynCbXY37.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7k4uhEqbQptzZVynCbXY37.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b8e74de6cd9c73c4a3003aa19c4510341e5ed900498351af33198c202d752b5. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/66wfMsihzfLKwUyXHejiKa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/66wfMsihzfLKwUyXHejiKa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c78a2de9ed27de7241474e9939a30ee82be454641c5f67ae52f3906ec3d6e16. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7ADrjxsLZdeNFVZFNApHsH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ADrjxsLZdeNFVZFNApHsH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x648b33f8fdbbe8bf69293752783ed6b883913c09532ad4894d6eb3c9f87ee12e. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0x56e438pcEKnd9Dw5S0sb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0x56e438pcEKnd9Dw5S0sb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa145d8c2ce5d5df25c91efb258d42da14d04dafc1ad57af697d9ec9b4394f4bc. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7jg0Gjt0fRm138o6tRMmJ9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7jg0Gjt0fRm138o6tRMmJ9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x056a23fe4ca535b5d058b31c8e99f8d070b0d61832f26dd0c1804ec6b9abf60a. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4K7LrFrd0Yvx03ugjN4UUY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4K7LrFrd0Yvx03ugjN4UUY.
{"copyright_id":"0x474f29aecf279f3b0ed535bd408102d7989c303dc703fa777ca888de522c644f","isrc":"TCACK1583197","name":"That's Just Life","registered_at":"2026-06-24T02:13:25Z","spotify_id":"2OSESRIJGbSCKe7fFNp0Ij","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x474f29aecf279f3b0ed535bd408102d7989c303dc703fa777ca888de522c644f. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2OSESRIJGbSCKe7fFNp0Ij.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2OSESRIJGbSCKe7fFNp0Ij.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe98bb6c4cef9313f65caa5d86ba438a33091f42341457562695d85767b7d6f51. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2qPbeOUnyOLcW83KSOGYSd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2qPbeOUnyOLcW83KSOGYSd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30c9869ab42977869009e1f9aee16a3657951addbd2562cc52c76209ee8a1164. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0wLPPMsSu7piwdCvHLI83d.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0wLPPMsSu7piwdCvHLI83d.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c0641c979672074d7dd36a2a5d4c6c03001e1571b1d73257ebc0b9b79a6bcdc. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7KYrdeRMRW821lz9ztJqri.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7KYrdeRMRW821lz9ztJqri.
{"copyright_id":"0x74463dcaf55ebb166b21578c203fcc32a4fd47a2629070be6bd2a1419adaed6b","isrc":"TCACK1583201","name":"Worried About You","registered_at":"2026-06-25T05:19:28Z","spotify_id":"54oHkuT2ARp6fTMDx19g7j","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74463dcaf55ebb166b21578c203fcc32a4fd47a2629070be6bd2a1419adaed6b. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/54oHkuT2ARp6fTMDx19g7j.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/54oHkuT2ARp6fTMDx19g7j.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f52e7fb35d9da04773c898a67a2a383f448d79062fcf8d110cc698f6e1e7e07. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5mrMulu7RoTvcX6fzdlPkg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5mrMulu7RoTvcX6fzdlPkg.